CVE-2026-27749

Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira.SystemSpeedup.RealTimeOptimizer.exe process, which runs with SYSTEM privileges, deserializes data from a file located in C:\ProgramData using .NET BinaryFormatter without...

CVE-2026-27749

Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira.SystemSpeedup.RealTimeOptimizer.exe process, which runs with SYSTEM privileges, deserializes data from a file located in C:\ProgramData using .NET BinaryFormatter without...

CVE-2026-27749

CVE-2026-27749 affects Avira Internet Security, specifically the System Speedup component. The vulnerability arises from deserialization of untrusted data by the privileged process Avira.SystemSpeedup.RealTimeOptimizer.exe (running as SYSTEM) which reads a file under C:\ProgramData and deserializ...

CVE-2026-27749 Avira Internet Security System Speedup Insecure Deserialization

Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira.SystemSpeedup.RealTimeOptimizer.exe process, which runs with SYSTEM privileges, deserializes data from a file located in C:\ProgramData using .NET BinaryFormatter without...

CVE-2026-27749 Avira Internet Security System Speedup Insecure Deserialization

Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira.SystemSpeedup.RealTimeOptimizer.exe process, which runs with SYSTEM privileges, deserializes data from a file located in C:\ProgramData using .NET BinaryFormatter without...

CVE-2026-27749

Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira.SystemSpeedup.RealTimeOptimizer.exe process, which runs with SYSTEM privileges, deserializes data from a file located in C:\ProgramData using .NET BinaryFormatter without...

Avira Internet Security security vulnerabilities

Avira Internet Security is a network security software developed by the German company Avira. Avira Internet Security has a security vulnerability, which stems from the System Speedup component deserializing unreliable data. This could allow local attackers to execute arbitrary code with SYSTEM...

CVE-2026-27749: Deserialization of Untrusted Data

Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira.SystemSpeedup.RealTimeOptimizer.exe process, which runs with SYSTEM privileges, deserializes data from a file located in C:\ProgramData using .NET BinaryFormatter without...

CVE-2024-9524: Improper Link Resolution Before File Access

Link Following Local Privilege Escalation Vulnerability in System Speedup Service in Avira Operations GmbH Avira Prime Version 1.1.96.2 on Windows 10 x64 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging a...

Avira Prime security vulnerability

Avira Prime is a security software from the German company Avira. A security vulnerability exists in Avira Prime version 1.1.96.2, which stems from a mishandling of symbolic links in the System Speedup Service that could lead to elevation of privilege...

PT-2025-3727 · Avira · Avira Prime

Name of the Vulnerable Software and Affected Versions: Avira Prime affected versions not specified Description: The issue concerns a local privilege escalation vulnerability related to link following in the Avira Prime System Speedup Service. Recommendations: At the moment, there is no informatio...

Avira Prime System Speedup Service Link Following Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Avira Prime. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the System Speedup...

Avira Prime System Speedup Service Link Following Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Avira Prime. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the System Speedup...

Avira Prime System Speedup Service Link Following Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Avira Prime. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the System Speedup...

PT-2025-3728

Name of the Vulnerable Software and Affected Versions Avira Prime affected versions not specified Description The issue concerns a local privilege escalation vulnerability related to link following in the Avira Prime System Speedup Service. Recommendations At the moment, there is no information...